package org.zhou.dao;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;
import org.zhou.pojo.Department;
import org.zhou.pojo.Employee;

import java.util.Collection;
import java.util.HashMap;
import java.util.Map;

//员工Dao
@Repository
public class EmployeeDao {
        private static Map<Integer, Employee> employeeMap=null;
        @Autowired
        private DepartmentDao departmentDao ;

    static {
        employeeMap=new HashMap<Integer, Employee>();//创建一个部门表
        employeeMap.put(1001,new Employee(1001,"aa","a211@qq.com",1,new Department(101,"后勤部")));
        employeeMap.put(1002,new Employee(1002,"bb","b211@qq.com",0,new Department(102,"后勤部")));
        employeeMap.put(1003,new Employee(1003,"cc","c211@qq.com",1,new Department(103,"后勤部")));
        employeeMap.put(1004,new Employee(1004,"dd","d211@qq.com",0,new Department(104,"后勤部")));
        employeeMap.put(1005,new Employee(1005,"ee","e211@qq.com",1,new Department(105,"后勤部")));


    }
//    逐渐自增
    private static Integer initId=1006;

//    增加一个员工
    public void add(Employee employee){
        if (employee.getId()==null){
            employee.setId(initId++);
        }
        employee.setDepartment(departmentDao.getDepartmentById(employee.getDepartment().getId()));

        employeeMap.put(employee.getId(),employee);
    }
//    查询全部员工
    public Collection<Employee> queryA(){
        return employeeMap.values();
    }
//    通过id查询员工
    public Employee getEmployeeById(Integer id){
        return employeeMap.get(id);
    }


//    删除员工
    public void delete(Integer id){
        employeeMap.remove(id);

    }
}
